Canister



FIG. 1 is a first perspective view of a canister, showing our new design;

FIG. 2 is a second perspective view of the canister;

FIG. 3 is a third perspective view of the canister;

FIG. 4 is a fourth perspective view of the canister;

FIG. 5 is a front view of the canister;

FIG. 6 is a rear view of the canister; and,

FIG. 7 is a top view of the canister.

The broken lines in the drawings depict portions of the canister that form no part of the claimed design. 

CLAIM We claim the ornamental design for a canister, as shown and described. 